Slot machines used to be these massive cabinets over 40 inches tall, dominating...

https://rileysinspiringchat.quillnesty.com/posts/did-video-slots-make-slot-machines-bigger-or-smaller

Slot machines used to be these massive cabinets over 40 inches tall, dominating casino floors with their flashy lights and sounds. Now, they're fitting comfortably on phone screens just 6 to 7 inches wide